Connected: An Internet Encyclopedia
Section 1 - Introduction

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### Section 1 - Introduction

Welcome to the Connected Programmed Instruction Course.

In this, the first section, we'll take our first look at the structure of the Internet.

The main goal of this section is to explain the important topic of protocols, and several related concepts. Then, a simple example will help pull these abstractions together.

But first, let's take a quick review of Internet history.

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Connected: An Internet Encyclopedia
Section 1 - Introduction